langShiftfunctions-and-scope
Learn JavaScript functions and scopes (block-scoped, function-scoped)
Funtion and Scope
When defining variables, let and const are block-scoped, but var is function-scoped.
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arrow functions
arrow functions in JavaScript is similar to lambda expressions in Python. arrow function is usually used in combination with map/filter/reduce methods.
map method
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filter method
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Variables and Operators in JavaScript
Learn JavaScript variables, data types, and operators from a Python developer's perspective, with direct comparisons and practical examples.
Advanced datatypes in JavaScript
Learn JavaScript advanced data type, such as objects, arrays, map, set, json,etc. and how to convert from one data type to another.